If one of them is missing, I'll suppress printing its name as well, so I can tell the difference between it being absent and being set to an empty string.

如果其中某个不存在，那么我还是不打印它的名称为好，这样我可以区别出是没有这个属性还是它被设置成了空字符串。

youdao

The difference here is that the format string must identify, with each format specification, which dictionary entry will be used to provide the substitution.

这里的差异是，格式字符串必须为每个格式定义指定使用哪个词典条目提供替换。

youdao

The main difference is that a HashMap is instantiated that associates a String value to a String key.

主要差别是，实例化了一个HashMap，用于将一个string值与一个string键相关联。

youdao

You can do it on other instruments but on a string instrument it's the difference.

很多乐器都能奏出颤音,但弦乐器上　这种揉弦产生的颤音是不一样的

耶鲁公开课 - 聆听音乐课程节选

Those second-string players often become starters and can make the difference between winning and losing several games during the season.

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